X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fcore%2Ftimeseries.c;h=e5bff91c97a9fca413e3e5752f1c880403b7a80a;hb=f47d818c0185b28f69366e8e98b432f394ec184a;hp=48da7f8dab9e47a4ad12b77f8df65bf39fc117bc;hpb=b3c5403f90933d3d63ebaf9174524fa018a50f4f;p=sysdb.git

diff --git a/src/core/timeseries.c b/src/core/timeseries.c
index 48da7f8..e5bff91 100644
--- a/src/core/timeseries.c
+++ b/src/core/timeseries.c
@@ -33,11 +33,53 @@
 #include "core/timeseries.h"
 
 #include <stdlib.h>
+#include <string.h>
 
 /*
  * public API
  */
 
+sdb_timeseries_t *
+sdb_timeseries_create(size_t data_names_len, const char * const *data_names,
+		size_t data_len)
+{
+	sdb_timeseries_t *ts;
+	size_t i;
+
+	ts = calloc(1, sizeof(*ts));
+	if (! ts)
+		return NULL;
+
+	ts->data = calloc(data_names_len, sizeof(*ts->data));
+	if (! ts->data) {
+		sdb_timeseries_destroy(ts);
+		return NULL;
+	}
+	ts->data_names_len = data_names_len;
+	for (i = 0; i < data_names_len; ++i) {
+		ts->data[i] = calloc(data_len, sizeof(**ts->data));
+		if (! ts->data[i]) {
+			sdb_timeseries_destroy(ts);
+			return NULL;
+		}
+	}
+	ts->data_len = data_len;
+
+	ts->data_names = calloc(data_names_len, sizeof(*ts->data_names));
+	if (! ts->data_names) {
+		sdb_timeseries_destroy(ts);
+		return NULL;
+	}
+	for (i = 0; i < data_names_len; ++i) {
+		ts->data_names[i] = strdup(data_names[i]);
+		if (! ts->data_names[i]) {
+			sdb_timeseries_destroy(ts);
+			return NULL;
+		}
+	}
+	return ts;
+} /* sdb_timeseries_create */
+
 void
 sdb_timeseries_destroy(sdb_timeseries_t *ts)
 {
@@ -46,20 +88,28 @@ sdb_timeseries_destroy(sdb_timeseries_t *ts)
 	if (! ts)
 		return;
 
-	if (ts->data)
+	if (ts->data) {
+		for (i = 0; i < ts->data_names_len; ++i) {
+			if (ts->data[i])
+				free(ts->data[i]);
+			ts->data[i] = NULL;
+		}
 		free(ts->data);
+	}
 	ts->data = NULL;
 	ts->data_len = 0;
 
-	for (i = 0; i < ts->data_names_len; ++i) {
-		if (ts->data_names[i])
-			free(ts->data_names[i]);
-		ts->data_names[i] = NULL;
-	}
-	if (ts->data_names)
+	if (ts->data_names) {
+		for (i = 0; i < ts->data_names_len; ++i) {
+			if (ts->data_names[i])
+				free(ts->data_names[i]);
+			ts->data_names[i] = NULL;
+		}
 		free(ts->data_names);
+	}
 	ts->data_names = NULL;
 	ts->data_names_len = 0;
+	free(ts);
 } /* sdb_timeseries_destroy */
 
 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */